Abstract
In this paper, a new approach to the model order reduction of a type of singular nonlinear systems is presented. This approach does not need simulation or linearization of the original system and therefore, it is suitable for large systems. By separating the linear and nonlinear parts of the original nonlinear model, the idea is considering the nonlinearities of the resulting system as additional inputs and applying a Krylov subspace method. We apply the method for reduced order modelling of an electrostatic actuated beam model which is a typical structure whose generic layout corresponds to an RF switch as well as an RF electromechanical filter.
Original language | English |
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Pages (from-to) | 707-712 |
Number of pages | 6 |
Journal | IFAC Proceedings Volumes (IFAC-PapersOnline) |
Volume | 37 |
Issue number | 11 |
DOIs | |
State | Published - 2004 |
Externally published | Yes |
Event | 10th IFAC/IFORS/IMACS/IFIP Symposium on Large Scale Systems: Theory and Applications, LSS 2004 - Osaka, Japan Duration: 26 Jul 2004 → 28 Jul 2004 |
Keywords
- Krylov subspace methods
- Nonlinear systems
- Reduced order modelling
- Singular systems